test(notifier): ✅ add tests for notifier module

tests/conftest.py

@@ -4,7 +4,7 @@ from pathlib import Path
 from unittest.mock import MagicMock
 
 import pytest
-from exchangelib import Message
+from exchangelib import Account, Message
 
 from logwatcher.config import FIXTURE_PATH
 from logwatcher.logging_config import setup_logging
@@ -23,7 +23,8 @@ os.environ["PYTEST_DEBUG_TEMPROOT"] = str(Path("output/test").absolute())
 
 @pytest.fixture
 def tmp_log_file(tmp_path):
-    return tmp_path / "logwatcher_test.log" 
+    """Return path of logs logwatcher related."""
+    return tmp_path / "logwatcher_test.log"
 
 @pytest.fixture(autouse=True)
 def tmp_setup_logging(tmp_log_file):
@@ -32,39 +33,46 @@ def tmp_setup_logging(tmp_log_file):
 
 @pytest.fixture(name="original_log_dir")
 def original_log_dir_fixture() -> Path:
-    """
-        All real log files provided by N2 technicians.
-        Used for integration tests: these files contain both valid lines
-        and lines to be ignored (system logs, empty lines, directory headers).
+    """Return log directory containing real logs.
+
+    All real log files provided by N2 technicians.
+    Used for integration tests: these files contain both valid lines
+    and lines to be ignored (system logs, empty lines, directory headers).
     """
     return FIXTURE_PATH / "original_logs"
 
 @pytest.fixture(name="valid_log_dir")
 def valid_log_dir_fixture() -> Path:
-    """
-        All valid log files provided by N2 technicians.
-        Used for integration tests: these files contain both relevant and irrelevant logs
-        for N2 technicians.
+    """Return log directory containing only valid logs.
+
+    All valid log files provided by N2 technicians.
+    Used for integration tests: these files contain both relevant and irrelevant logs
+    for N2 technicians.
     """
     return FIXTURE_PATH / "valid_logs"
 
 @pytest.fixture(name="invalid_log_dir")
 def invalid_log_dir_fixture() -> Path:
-    """
-        All invalid log files created for testing only.
-        Used for integration tests of parsing.
+    """Return log directory containing invalid logs.
+
+    All invalid log files created for testing only.
+    Used for integration tests of parsing.
     """
     return FIXTURE_PATH / "invalid_logs"
 
 
 @pytest.fixture(scope="package")
 def make_mock_account():
-    """A fake Account with a msg_folder_root returning a fake Logs folder."""
+    """Create a fake Account.
+
+    A fake Account with a msg_folder_root returning a fake Logs folder.
+    """
 
     def _make_mock_account(
         messages: list[Message] | None = None, analyzed_folder: MagicMock | None = None
     ):
-        account = MagicMock()
+        account = MagicMock(spec=Account)
+        account.fullname = "fake"
         logs_folder = account.msg_folder_root.__truediv__.return_value
         logs_folder.all.return_value = messages or []
         logs_folder.glob.return_value = [analyzed_folder] if analyzed_folder else []